No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Bile Duct Diseases / diagnosis
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Bile Ducts*
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Cholangiopancreatography, Endoscopic Retrograde / instrumentation
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Cholangiopancreatography, Endoscopic Retrograde / methods
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Endoscopy, Digestive System / instrumentation*
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Endoscopy, Digestive System / methods
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Equipment Design
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Evaluation Studies as Topic
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Female
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Fiber Optic Technology / instrumentation
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Humans
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Male
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Middle Aged